<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>ITEM组件</title>
    <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
</head>
<body>

<ol id="item1">
    <item-a></item-a>
</ol>

<ol id="item2">
    <item-b
            v-for="item in list"
            v-bind:todo="item"
            v-bind:key="item.id"></item-b>
</ol>


<script src="/js/vueItem.js"></script>
</body>
</html>